<template>
    <div>
        <TypeNav />
        <div class="main">
            <div class="py-container">
                <!--bread-->
                <div class="bread">
                    <ul class="fl sui-breadcrumb">
                        <li>
                            <a href="#">全部结果</a>
                        </li>
                    </ul>
                    <ul class="fl sui-tag">
                        <!-- 三级联动面包屑 -->
                        <li class="with-x" v-show="searchParams.categoryName">{{searchParams.categoryName}}<i
                                @click="clearName">×</i></li>
                        <!-- 关键词面包屑 -->
                        <li class="with-x" v-show="searchParams.keyword">{{searchParams.keyword}}<i
                                @click="clearKeyword">×</i></li>
                        <!-- 品牌面包屑 -->
                        <li class="with-x" v-show="searchParams.trademark">{{searchParams.trademark.split(':')[1]}}<i
                                @click="clearTrademark">×</i></li>
                        <!-- 平台信息面包屑 -->
                        <li class="with-x" v-for="(prop, index) in searchParams.props" :key="index">
                            {{prop.split(':')[1]}}<i @click="clearAttr(index)">×</i></li>
                    </ul>
                </div>

                <!--selector-->
                <SearchSelector @getTrademark='getTrademark' @getAttr='getAttr' />

                <!--details-->
                <div class="details clearfix">
                    <div class="sui-navbar">
                        <div class="navbar-inner filter">
                            <ul class="sui-nav">
                                <li :class="{active:isComprehensive}">
                                    <a @click="changeOrder(1)">综合<span class="iconfont" v-show="isComprehensive"
                                            :class="{'icon-sort-down':isDesc,'icon-sort-up':isAsc}"></span></a>

                                </li>
                                <li :class="{active:isPrice}">
                                    <a @click="changeOrder(2)">价格<span class="iconfont" v-show="isPrice"
                                            :class="{'icon-sort-down':isDesc,'icon-sort-up':isAsc}"></span></a>
                                </li>
                            </ul>
                        </div>
                    </div>
                    <div class="goods-list">
                        <ul class="yui3-g">
                            <li class="yui3-u-1-5" v-for="(good) in goodsList" :key="good.id">
                                <div class="list-wrap">
                                    <div class="p-img">
                                        <a>
                                            <router-link :to="`/detail/${good.id}`">
                                                <img v-lazy='good.defaultImg' />
                                            </router-link>
                                        </a>
                                    </div>
                                    <div class="price">
                                        <strong>
                                            <em>¥</em>&nbsp;
                                            <i>{{good.price}}</i>
                                        </strong>
                                    </div>
                                    <div class="attr">
                                        <a :title="good.title">
                                            <router-link :to="`/detail/${good.id}`">
                                                {{good.title}}
                                            </router-link>
                                        </a>
                                    </div>
                                    <div class="commit">
                                        <i class="command">已有<span>2000</span>人评价</i>
                                    </div>
                                    <div class="operate">
                                        <a href="success-cart.html" target="_blank"
                                            class="sui-btn btn-bordered btn-danger">加入购物车</a>
                                        <a href="javascript:void(0);" class="sui-btn btn-bordered">收藏</a>
                                    </div>
                                </div>
                            </li>
                        </ul>
                    </div>
                    <Pagination :total="total" :pageSize="searchParams.pageSize" :pageNo="searchParams.pageNo"
                        :continues="5" @currentPage='currentPage' />
                </div>
            </div>
        </div>
    </div>
</template>

<script>
    import {
        mapGetters
    } from 'vuex';
    import SearchSelector from './SearchSelector/SearchSelector';

    export default {
        name: 'Search',
        data() {
            return {
                searchParams: {
                    category1Id: "", //一级分类的id
                    category2Id: "", //二级分类的id
                    category3Id: "", //三级分类的id
                    categoryName: "", //产品的名字
                    keyword: "", //关键字
                    props: [], //平台属性的选择参数
                    trademark: "", //品牌参数
                    //上面这七个参数：有用户选择决定的，因此初始值为空的
                    //下面这三个：都有初始值
                    order: "1:desc", //排序方式综合|价格 --->升序降序
                    pageNo: 1, //获取第几页的数据，默认即为第一个的数据
                    pageSize: 10, //每一页需要展示多少条数据
                }
            }
        },
        components: {
            SearchSelector
        },
        beforeMount() {
            Object.assign(this.searchParams, this.$route.query, this.$route.params);
            //组件开始创建时获取信息
            this.getSearchList();
        },
        methods: {
            //获取商品信息
            getSearchList() {
                this.$store.dispatch('getSearchList', this.searchParams);
            },
            //清除产品名字面包屑
            clearName() {
                this.searchParams.categoryName = '';
                if (this.$route.params) {
                    this.$router.push({
                        name: 'search',
                        params: this.$route.params
                    })
                }
            },
            //清除关键字面包屑
            clearKeyword() {
                this.searchParams.keyword = '';
                if (this.$route.query) {
                    this.$router.push({
                        name: 'search',
                        query: this.$route.query
                    })
                }
                this.$bus.$emit('clearKeyword');
            },
            //获取点击的品牌标签
            getTrademark(trademark) {
                let data = `${trademark.tmId}:${trademark.tmName}`
                this.searchParams.trademark = data;
                this.getSearchList();
            },
            //清除品牌面包屑
            clearTrademark() {
                this.searchParams.trademark = '';
                this.getSearchList();
            },
            //获取所选择的平台信息
            getAttr(attr, attrValue) {
                let data = `${attr.attrId}:${attrValue}:${attr.attrName}`;
                if (this.searchParams.props.indexOf(data) === -1) {
                    this.searchParams.props.push(data);
                    this.getSearchList();
                }
            },
            //清除平台信息面包屑
            clearAttr(index) {
                this.searchParams.props.splice(index, 1);
                this.getSearchList();
            },
            //排序（综合还是价格，升序还是降序）
            changeOrder(flag) {
                let orginFlag = this.searchParams.order.split(':')[0];
                let originSort = this.searchParams.order.split(':')[1];
                let newOrder = '';
                if (flag == orginFlag) {
                    newOrder = `${orginFlag}:${originSort=='desc'?'asc':'desc'}`
                } else {
                    newOrder = `${flag}:desc`;
                }
                this.searchParams.order = newOrder;
                this.getSearchList();
            },
            //获取点击的页数
            currentPage(page) {
                this.searchParams.pageNo = page;
                this.getSearchList();
            }
        },
        computed: {
            //get方法返回的商品信息
            ...mapGetters(['goodsList', 'total']),
            //判断当前是否是综合标签
            isComprehensive() {
                return this.searchParams.order.indexOf('1') !== -1;
            },
            //判断当前是否是价格
            isPrice() {
                return this.searchParams.order.indexOf('2') !== -1;
            },
            //判断是否满足降序条件
            isDesc() {
                return this.searchParams.order.split(':')[1] === 'desc';
            },
            //判断是否满足升序条件
            isAsc() {
                return this.searchParams.order.split(':')[1] === 'asc';
            }
        },
        watch: {
            $route() {
                this.searchParams.category1Id = undefined;
                this.searchParams.category2Id = undefined;
                this.searchParams.category3Id = undefined;
                Object.assign(this.searchParams, this.$route.query, this.$route.params);
                this.getSearchList();
            }
        }
    }
</script>

<style lang="less" scoped>
    .main {
        margin: 10px 0;

        .py-container {
            width: 1200px;
            margin: 0 auto;

            .bread {
                margin-bottom: 5px;
                overflow: hidden;

                .sui-breadcrumb {
                    padding: 3px 15px;
                    margin: 0;
                    font-weight: 400;
                    border-radius: 3px;
                    float: left;

                    li {
                        display: inline-block;
                        line-height: 18px;

                        a {
                            color: #666;
                            text-decoration: none;

                            &:hover {
                                color: #4cb9fc;
                            }
                        }
                    }
                }

                .sui-tag {
                    margin-top: -5px;
                    list-style: none;
                    font-size: 0;
                    line-height: 0;
                    padding: 5px 0 0;
                    margin-bottom: 18px;
                    float: left;

                    .with-x {
                        font-size: 12px;
                        margin: 0 5px 5px 0;
                        display: inline-block;
                        overflow: hidden;
                        color: #000;
                        background: #f7f7f7;
                        padding: 0 7px;
                        height: 20px;
                        line-height: 20px;
                        border: 1px solid #dedede;
                        white-space: nowrap;
                        transition: color 400ms;
                        cursor: pointer;

                        i {
                            margin-left: 10px;
                            cursor: pointer;
                            font: 400 14px tahoma;
                            display: inline-block;
                            height: 100%;
                            vertical-align: middle;
                        }

                        &:hover {
                            color: #28a3ef;
                        }
                    }
                }
            }

            .details {
                margin-bottom: 5px;

                .sui-navbar {
                    overflow: visible;
                    margin-bottom: 0;

                    .filter {
                        min-height: 40px;
                        padding-right: 20px;
                        background: #fbfbfb;
                        border: 1px solid #e2e2e2;
                        padding-left: 0;
                        border-radius: 0;
                        box-shadow: 0 1px 4px rgba(0, 0, 0, 0.065);

                        .sui-nav {
                            position: relative;
                            left: 0;
                            display: block;
                            float: left;
                            margin: 0 10px 0 0;

                            li {
                                float: left;
                                line-height: 18px;

                                a {
                                    display: block;
                                    cursor: pointer;
                                    padding: 11px 15px;
                                    color: #777;
                                    text-decoration: none;
                                }

                                &.active {
                                    a {
                                        background: #e1251b;
                                        color: #fff;
                                    }
                                }
                            }
                        }
                    }
                }

                .goods-list {
                    margin: 20px 0;

                    ul {
                        display: flex;
                        flex-wrap: wrap;

                        li {
                            height: 100%;
                            width: 20%;
                            margin-top: 10px;
                            line-height: 28px;

                            .list-wrap {
                                .p-img {
                                    padding-left: 15px;
                                    width: 215px;
                                    height: 255px;

                                    a {
                                        color: #666;

                                        img {
                                            max-width: 100%;
                                            height: auto;
                                            vertical-align: middle;
                                        }
                                    }
                                }

                                .price {
                                    padding-left: 15px;
                                    font-size: 18px;
                                    color: #c81623;

                                    strong {
                                        font-weight: 700;

                                        i {
                                            margin-left: -5px;
                                        }
                                    }
                                }

                                .attr {
                                    padding-left: 15px;
                                    width: 85%;
                                    overflow: hidden;
                                    margin-bottom: 8px;
                                    min-height: 38px;
                                    cursor: pointer;
                                    line-height: 1.8;
                                    display: -webkit-box;
                                    -webkit-box-orient: vertical;
                                    -webkit-line-clamp: 2;

                                    a {
                                        color: #333;
                                        text-decoration: none;
                                    }
                                }

                                .commit {
                                    padding-left: 15px;
                                    height: 22px;
                                    font-size: 13px;
                                    color: #a7a7a7;

                                    span {
                                        font-weight: 700;
                                        color: #646fb0;
                                    }
                                }

                                .operate {
                                    padding: 12px 15px;

                                    .sui-btn {
                                        display: inline-block;
                                        padding: 2px 14px;
                                        box-sizing: border-box;
                                        margin-bottom: 0;
                                        font-size: 12px;
                                        line-height: 18px;
                                        text-align: center;
                                        vertical-align: middle;
                                        cursor: pointer;
                                        border-radius: 0;
                                        background-color: transparent;
                                        margin-right: 15px;
                                    }

                                    .btn-bordered {
                                        min-width: 85px;
                                        background-color: transparent;
                                        border: 1px solid #8c8c8c;
                                        color: #8c8c8c;

                                        &:hover {
                                            border: 1px solid #666;
                                            color: #fff !important;
                                            background-color: #666;
                                            text-decoration: none;
                                        }
                                    }

                                    .btn-danger {
                                        border: 1px solid #e1251b;
                                        color: #e1251b;

                                        &:hover {
                                            border: 1px solid #e1251b;
                                            background-color: #e1251b;
                                            color: white !important;
                                            text-decoration: none;
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    }
</style>